Signal transfer module for tool changer



FIG. 1 is a front perspective view of a signal transfer module for a tool changer showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM The ornamental design for a signal transfer module for tool changer, as shown and described. 